材料研究学报  1988, Vol. 2 Issue (3): 51-55

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高速钢中贝氏体转变的TEM观察

俞学节;徐祖耀

上海钢铁研究所;上海交通大学

TEM OBSERVATION OF BAINITE TRANS-FORMATION IN A HIGH SPEED STEEL

YU Xuejie(Shanghai Iron and Steel Research Institute)XU Zuyao(T.Y.Hsu)(Shanghai Jiao Tong University)

俞学节;徐祖耀. 高速钢中贝氏体转变的TEM观察[J]. 材料研究学报, 1988, 2(3): 51-55.
, . TEM OBSERVATION OF BAINITE TRANS-FORMATION IN A HIGH SPEED STEEL[J]. Chin J Mater Res, 1988, 2(3): 51-55.

摘要 参考文献 相关文章 Metrics 全文: PDF(1709 KB)   摘要: 用TEM 研究了6—5—4—2高速钢中的贝氏体转变。结果表明,在贝氏铁素体的宽面上存在巨型长大台阶。贝氏铁素体亚片端部的曲率半径随转变温度降低而减小。贝氏铁素体中的位错密度都远低于周围板条马氏体中的位错密度,这些特征都表征贝氏体长大系扩散机制。 Abstract：Bainite transformation in a 6-5-4-2 high speed steel has been investiga-ted by means of TEM.The results show that superledges exist on the broadfaces of bainite ferrite.The radius of curvature at top of bainite subunitdecreases with the decrease of transf 收稿日期: 1988-06-25      服务 把本文推荐给朋友 加入引用管理器 E-mail Alert RSS 作者相关文章 俞学节 徐祖耀 44.8K 链接本文: https://www.cjmr.org/CN/      或      https://www.cjmr.org/CN/Y1988/V2/I3/51 1 Bhadeshia H K D,Edmonds D V.Metall Trans,1985,16A;466 2 Sandvik B P J.Metall Trans,1982;13A:777;789 3 Hehemann R F,Kinsman K R,Aaroson H I.Metall Trans,1972;3:1077 4 Duang D H,Thomas G.Metall Trans,1977;8A:1661 5 徐祖耀,顾文桂,俞学节,金属学报,1984;19:A12 6 Pardy G R,Hiller,M.Acta Metall,1984;32:823 7 徐祖耀,牟翊文,金属学报,1985;21:A107 8 Campbell K,Honeycombe R W K.Met Sci J,1974;8,197 9 Zener C J.Trans AIME,1946;167:550 10 Hiller,M.Jernkontorets Ann,1957;141:757 11 Kayser F,Cohen M.Metal Progress,1952;61(6) :79 12 Hehemann R H.Phase Transformation ASM.Ohio:Metals Park,1970:397 13 Goodenow R H,Matas S J,Hehemann R F.Trans AIME,1963;227:651 14 俞学节,徐祖耀.金属学报,待发表 No related articles found! Viewed Full text Abstract Cited   Shared      Discussed